13909490936323857

Names of 13909490936323857

• Cardinal: 13909490936323857 can be written as Thirteen quadrillion, nine hundred nine trillion, four hundred ninety billion, nine hundred thirty-six million, three hundred twenty-three thousand, eight hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3909490936323857 × 10¹⁶

Factors of 13909490936323857

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6335

Divisors of 13909490936323857

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 17 21 31 49 51 63 93 119 147 153 217 279 343 357 441 527 651 833 961 1029 1071 1519 1581 1953 2401 2499 2883 3087 3689 4557 4743 5831 6277 6727 7203 7497 8649 10633 11067 13671 16337 17493 18831 20181 21609 25823 31899 33201 40817 43939 47089 49011 52479 56493 60543 74431 77469 95697 106709 114359 122451 131817 141267 147033 180761 194587 223293 232407 307573 320127 329623 343077 367353 395451 423801 542283 583761 669879 746963 800513 922719 960381 988869 1029231 1265327 1362109 1626849 1751283 2153011 2240889 2307361 2401539 2768157 2966607 3307979 3795981 4086327 5228741 5603591 6032197 6459033 6722667 6922083 7204617 9534763 9923937 11387943 12258981 15071077 15686223 16810773 18096591 19377099 20766249 23155853 28604289 29771811 36601187 39225137 39400729 42225379 45213231 47058669 50432319 54289773 66743341 69467559 85812867 102547349 109803561 117675411 118202187 126676137 135639693 162090971 200230023 208402677 256208309 275805103 295577653 307642047 329410683 353026233 354606561 380028411 467203387 486272913 600690069 669812393 717831443 768624927 827415309 886732959 922926141 1134636797 1221422599 1401610161 1458818739 1930635721 2009437179 2069043571 2153494329 2305874781 2482245927 2660198877 3403910391 3664267797 4204830483 4688686751 5024820101 5791907163 6028311537 6207130713 6460482987 7942457579 8549958193 10211731173 10992803391 13514450047 14066060253 14483304997 15074460303 17375721489 18621392139 20764184183 23827372737 25649874579 32820807257 35173740707 37864100569 40543350141 42198180759 43449914991 45223380909 59849707351 62292552549 71482118211 76949623737 94601150329 98462421771 105521222121 113592301707 121630050423 130349744973 145349289281 179549122053 186877657647 229745650799 246216184949 265048703983 283803450987 295387265313 316563666363 340776905121 418947951457 436047867843 538647366159 643689709673 689236952397 738648554847 795146111949 851410352961 1017445024967 1256843854371 1308143603529 1608219555593 1855340927881 1931069129019 2067710857191 2215945664541 2385438335847 2932635660199 3052335074901 3770531563113 4505827967711 4824658666779 5566022783643 5793207387057 7122115174769 8797906980597 9157005224703 12987386495167 13517483903133 14473976000337 16698068350929 21366345524307 26393720941791 31540795773977 38962159485501 40552451709399 49854806223383 64099036572921 90911705466169 94622387321931 116886478456503 149564418670149 220785570417839 272735116398507 283867161965793 448693256010447 662356711253517 818205349195521 1545498992924873 1987070133760551 4636496978774619 13909490936323857
• Sum of all divisors σ(n): 25647891380455734
• Sum of proper divisors (its aliquot sum) s(n): 11738400444131877
• 13909490936323857 is a deficient number, because the sum of its proper divisors (11738400444131877) is less than itself. Its deficiency is 2171090492191980

Bases of 13909490936323857

• Binary: 110001011010101001101110111010010001000001111100010001₂
• Hexadecimal: 0x316A9BBA441F11
• Base-36: 3SYI3X72NM9

Squares and roots of 13909490936323857

• 13909490936323857 squared (13909490936323857²) is 193473938107675528108225187356449
• 13909490936323857 cubed (13909490936323857³) is 2691123988523595639424108944087974651147961503793
• The square root of 13909490936323857 is 117938504.8926933659
• The cube root of 13909490936323857 is 240493.7228423405

Scales and comparisons

• 13,909,490,936,323,857 seconds is equal to 442,278,786 years, 46 weeks, 3 days, 16 hours, 10 minutes, 57 seconds.
• To count from 1 to 13,909,490,936,323,857 would take you about one billion, three hundred twenty-six million, eight hundred thirty-six thousand, three hundred sixty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 13909490936323857 cubic inches would be around 20041.1 feet tall.

Recreational maths with 13909490936323857

• 13909490936323857 backwards is 75832363909490931
• The number of decimal digits it has is: 17
• The sum of 13909490936323857's digits is 81
• More coming soon!